| Callsign structure | # | Callsign structure, C - char, D - digit | Example | Callsigns | % | QSOs | % |
|---|
| 1 | C C D C C | DA0HQ | 34 | 30.09 % | | 34 | 30.09 % | | | 2 | C C D C | EA3X | 27 | 23.89 % | | 27 | 23.89 % | | | 3 | C C D C C C | BG1HGS | 21 | 18.58 % | | 21 | 18.58 % | | | 4 | C D C C | B8HQ | 15 | 13.27 % | | 15 | 13.27 % | | | 5 | D C D C C | 3V8SS | 5 | 4.42 % | | 5 | 4.42 % | | | 6 | C D D C C | S50HQ | 3 | 2.65 % | | 3 | 2.65 % | | | 7 | D C D C | 4O3A | 3 | 2.65 % | | 3 | 2.65 % | | | 8 | C D C C C | F5MUX | 2 | 1.77 % | | 2 | 1.77 % | | | 9 | D C D C C C | 7K4AEA | 1 | 0.88 % | | 1 | 0.88 % | | | 10 | C C D C C C C | JS1NOYN | 1 | 0.88 % | | 1 | 0.88 % | | | 11 | C C D C C / D | BG9XD/5 | 1 | 0.88 % | | 1 | 0.88 % | |
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